Home / 3,805.08-5,251.16-2,233.16

Finding the Fourth Proportional to 3,805.08, 5,251.16 and 2,233.16

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Solution

The fourth proportional to 3,805.08, 5,251.16 and 2,233.16 is: 3,081.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805.08 : 5,251.16 = 2,233.16 : x
  2. Step 2: Convert to fraction form
    3,805.08/5,251.16 = 2,233.16/x
  3. Step 3: Cross multiply
    3,805.08x = 5,251.16 × 2,233.16
  4. Step 4: Simplify right side
    3,805.08x = 11,726,680.47
  5. Step 5: Solve for x
    x = 11,726,680.47/3,805.08
  6. Step 6: Final answer
    x = 3,081.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.